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公开(公告)号:US08323601B2
公开(公告)日:2012-12-04
申请号:US12784140
申请日:2010-05-20
申请人: Rachelle Justice , Rajashekharam Malyala , Svetlana Iretskaya , Dylan Trandal , Dien To , Jason Pless , Stephen Golden , Jiho Yoo
发明人: Rachelle Justice , Rajashekharam Malyala , Svetlana Iretskaya , Dylan Trandal , Dien To , Jason Pless , Stephen Golden , Jiho Yoo
IPC分类号: B01D53/56 , B01D53/94 , B01J8/02 , B01J8/00 , C01B21/00 , C01B23/00 , C01B25/00 , C01B31/00 , C01B33/00 , C01B35/00 , C01B31/18 , C01G28/00 , C01G30/00
CPC分类号: B01J23/14 , B01D53/944 , B01D2255/1021 , B01D2255/1023 , B01D2255/206 , B01D2255/20707 , B01D2255/20715 , B01D2255/20761 , B01D2255/2092 , B01D2255/50 , B01D2258/012 , B01J21/063 , B01J21/066 , B01J23/002 , B01J23/005 , B01J23/626 , B01J23/83 , B01J23/835 , B01J23/8892 , B01J29/061 , B01J29/072 , B01J29/46 , B01J37/0246 , B01J2523/00 , F01N3/035 , F01N3/103 , F01N2370/02 , F01N2370/04 , B01J2523/17 , B01J2523/3712 , B01J2523/3718 , B01J2523/3725 , B01J2523/48 , B01J2523/43 , B01J2523/47
摘要: Embodiments of the present disclosure include a catalyst for the conversion of CO and/or hydrocarbons in an exhaust stream including a Sn compound selected from the group consisting of a binary composition comprising Sn and Ti, a ternary composition comprising Sn, Ti and Zr, and mixtures of any thereof. In those embodiments, the binary composition may include Sn(X)Ti(y)O2, wherein x+y=1, 0.85>y>0. In other embodiments of the present disclosure, the Sn compound includes a ternary composition including Sn(a)Ti(b)Zr(c)O2, wherein a is 0.25, b is 0.25 and c is 0.5. Certain embodiments of this disclosure include a method for the conversion of CO in an exhaust stream, including contacting an exhaust stream containing CO with the catalyst described above containing a Sn compound. In other embodiments, the exhaust stream includes hydrocarbons.
摘要翻译: 本公开的实施方案包括用于在包含Sn化合物的排气流中转化CO和/或烃的催化剂,所述Sn化合物选自包含Sn和Ti的二元组合物,包含Sn,Ti和Zr的三元组合物,以及 其中任何一种的混合物。 在这些实施方案中,二元组合物可以包括Sn(X)Ti(y)O 2,其中x + y = 1,0 0.85> y> 0。 在本公开的其它实施方案中,Sn化合物包括包含Sn(a)Ti(b)Zr(c)O 2的三元组合物,其中a为0.25,b为0.25,c为0.5。 本公开的某些实施方案包括用于在排气流中转化CO的方法,包括使含有CO的废气流与含有Sn化合物的上述催化剂接触。 在其它实施方案中,废气流包括烃。
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公开(公告)号:US20090324469A1
公开(公告)日:2009-12-31
申请号:US12229729
申请日:2008-08-26
申请人: Stephen J. Golden , Randal Hatfield , Johnny Ngo , Jason Pless
发明人: Stephen J. Golden , Randal Hatfield , Johnny Ngo , Jason Pless
CPC分类号: F01N3/10 , B01D53/945 , B01D53/9454 , B01D53/9477 , B01D2251/11 , B01D2255/20 , B01D2255/40 , B01D2255/50 , B01D2255/65 , B01D2258/01 , F01N13/009 , F01N2270/00 , F01N2370/02 , F01N2410/00 , F01N2570/14 , Y02A50/2344 , Y02T10/22
摘要: The present invention relates improving the performance of nitrogen oxide reduction by exposing rich exhaust to catalysts systems comprising a catalyst, wherein the catalyst systems are free of platinum group metals. The present invention also relates to improving reduction of carbon monoxide and hydrocarbon in exhaust by introducing air into a portion of the exhaust between a first catalyst system and a second catalyst system. The present invention also relates to improving nitrogen oxide, carbon monoxide and hydrocarbon reduction by (1) exposing rich exhaust to a first catalysts system, wherein the exhaust has an R value of greater than 1.0 and the first catalyst system comprises a catalyst and is free of platinum group metals and (2) introducing air into a portion of the exhaust in between the first catalyst system and a second catalyst system, wherein the second catalyst system is free of platinum group metals.
摘要翻译: 本发明涉及通过将富集的废气暴露于包含催化剂的催化剂体系来提高氮氧化物还原的性能,其中催化剂体系不含铂族金属。 本发明还涉及通过将空气引入第一催化剂体系和第二催化剂体系之间的一部分排气来改善废气中的一氧化碳和烃的还原。 本发明还涉及通过(1)将富排气暴露于第一催化剂体系来改善氮氧化物,一氧化碳和烃的还原,其中排气的R值大于1.0,第一催化剂体系包含催化剂并且是游离的 的铂族金属和(2)将空气引入第一催化剂体系和第二催化剂体系之间的排气的一部分,其中第二催化剂体系不含铂族金属。
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公开(公告)号:US20090324468A1
公开(公告)日:2009-12-31
申请号:US12215694
申请日:2008-06-27
申请人: Stephen J. Golden , Randal Hatfield , Jason Pless , Johnny Ngo , Mann Sakbodin
发明人: Stephen J. Golden , Randal Hatfield , Jason Pless , Johnny Ngo , Mann Sakbodin
IPC分类号: B01D53/86 , B01J23/10 , B01J23/16 , B01J23/20 , B01J23/26 , B01J23/28 , B01J23/30 , B01J23/34 , B01J23/50 , B01J23/755 , B01J23/75 , B01J23/745 , B01J21/08 , B01J21/10 , B01J21/12 , B01J27/12
CPC分类号: B01D53/945 , B01D2255/20707 , B01D2255/20715 , B01D2255/20753 , B01D2255/20761 , B01D2255/2092 , B01D2255/405 , B01D2255/50 , B01D2255/908 , B01D2257/30 , B01J21/005 , B01J23/002 , B01J23/08 , B01J23/10 , B01J23/72 , B01J23/75 , B01J23/755 , B01J23/83 , B01J35/0006 , B01J35/002 , B01J35/04 , B01J35/1014 , B01J35/1038 , B01J35/1042 , B01J37/0219 , B01J37/0244 , B01J2523/00 , Y02C20/10 , Y02T10/22 , B01J2523/3706 , B01J2523/3712 , B01J2523/48 , B01J2523/17 , B01J2523/72 , B01J2523/3718 , B01J2523/3725
摘要: The present invention pertains to catalyst systems for nitrogen oxide, carbon monoxide, hydrocarbon, and sulfur reactions that are free or substantially free of platinum group metals. The catalyst system of the present invention comprise a substrate and a washcoat, wherein the washcoat comprises at least one oxide solid, wherein the oxide solid comprises one or more selected from the group consisting of a carrier material oxide, a catalyst, and mixtures thereof. The catalyst system may optionally have an overcoat, wherein the overcoat comprises at least one oxide solid, wherein the oxide solid comprises one or more selected from the group consisting of a carrier material oxide, a catalyst, and mixtures thereof. The catalyst comprises one or more selected from the group consisting of a ZPGM transition metal catalyst, a mixed metal oxide catalyst, a zeolite catalysts, or mixtures thereof.
摘要翻译: 本发明涉及游离或基本上不含铂族金属的氮氧化物,一氧化碳,烃和硫反应的催化剂体系。 本发明的催化剂体系包括基材和修补基面涂层,其中修补基面涂层包含至少一种氧化物固体,其中氧化物固体包含选自载体材料氧化物,催化剂及其混合物中的一种或多种。 催化剂体系可以任选地具有外涂层,其中外涂层包含至少一种氧化物固体,其中氧化物固体包含选自载体材料氧化物,催化剂及其混合物中的一种或多种。 催化剂包含选自ZPGM过渡金属催化剂,混合金属氧化物催化剂,沸石催化剂或其混合物中的一种或多种。
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公开(公告)号:US08685352B2
公开(公告)日:2014-04-01
申请号:US12791699
申请日:2010-06-01
申请人: Stephen J. Golden , Randal Hatfield , Jason Pless , Johnny Ngo , Mann Sakbodin
发明人: Stephen J. Golden , Randal Hatfield , Jason Pless , Johnny Ngo , Mann Sakbodin
CPC分类号: B01D53/945 , B01D2255/20707 , B01D2255/20715 , B01D2255/20753 , B01D2255/20761 , B01D2255/2092 , B01D2255/405 , B01D2255/50 , B01D2255/908 , B01D2257/30 , B01J21/005 , B01J23/002 , B01J23/08 , B01J23/10 , B01J23/72 , B01J23/75 , B01J23/755 , B01J23/83 , B01J35/0006 , B01J35/002 , B01J35/04 , B01J35/1014 , B01J35/1038 , B01J35/1042 , B01J37/0219 , B01J37/0244 , B01J2523/00 , Y02C20/10 , Y02T10/22 , B01J2523/3706 , B01J2523/3712 , B01J2523/48 , B01J2523/17 , B01J2523/72 , B01J2523/3718 , B01J2523/3725
摘要: The present invention pertains to catalyst systems for nitrogen oxide, carbon monoxide, hydrocarbon, and sulfur reactions that are free or substantially free of platinum group metals. The catalyst system of the present invention comprise a substrate and a washcoat, wherein the washcoat comprises at least one oxide solid, wherein the oxide solid comprises one or more selected from the group consisting of a carrier material oxide, a catalyst, and mixtures thereof. The catalyst system may optionally have an overcoat, wherein the overcoat comprises at least one oxide solid, wherein the oxide solid comprises one or more selected from the group consisting of a carrier material oxide, a catalyst, and mixtures thereof. The catalyst comprises one or more selected from the group consisting of a ZPGM transition metal catalyst, a mixed metal oxide catalyst, a zeolite catalysts, or mixtures thereof.
摘要翻译: 本发明涉及游离或基本上不含铂族金属的氮氧化物,一氧化碳,烃和硫反应的催化剂体系。 本发明的催化剂体系包括基材和修补基面涂层,其中修补基面涂层包含至少一种氧化物固体,其中氧化物固体包含选自载体材料氧化物,催化剂及其混合物中的一种或多种。 催化剂体系可以任选地具有外涂层,其中外涂层包含至少一种氧化物固体,其中氧化物固体包含选自载体材料氧化物,催化剂及其混合物中的一种或多种。 催化剂包含选自ZPGM过渡金属催化剂,混合金属氧化物催化剂,沸石催化剂或其混合物中的一种或多种。
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公开(公告)号:US08496896B2
公开(公告)日:2013-07-30
申请号:US12229729
申请日:2008-08-26
申请人: Stephen J. Golden , Randal Hatfield , Johnny Ngo , Jason Pless
发明人: Stephen J. Golden , Randal Hatfield , Johnny Ngo , Jason Pless
CPC分类号: F01N3/10 , B01D53/945 , B01D53/9454 , B01D53/9477 , B01D2251/11 , B01D2255/20 , B01D2255/40 , B01D2255/50 , B01D2255/65 , B01D2258/01 , F01N13/009 , F01N2270/00 , F01N2370/02 , F01N2410/00 , F01N2570/14 , Y02A50/2344 , Y02T10/22
摘要: The present invention relates improving the performance of nitrogen oxide reduction by exposing rich exhaust to catalysts systems comprising a catalyst, wherein the catalyst systems are free of platinum group metals. The present invention also relates to improving reduction of carbon monoxide and hydrocarbon in exhaust by introducing air into a portion of the exhaust between a first catalyst system and a second catalyst system. The present invention also relates to improving nitrogen oxide, carbon monoxide and hydrocarbon reduction by (1) exposing rich exhaust to a first catalysts system, wherein the exhaust has an R value of greater than 1.0 and the first catalyst system comprises a catalyst and is free of platinum group metals and (2) introducing air into a portion of the exhaust in between the first catalyst system and a second catalyst system, wherein the second catalyst system is free of platinum group metals.
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公开(公告)号:US20100316547A1
公开(公告)日:2010-12-16
申请号:US12784140
申请日:2010-05-20
申请人: Rachelle Justice , Rajashekharam V. Malyala , Svetlana Iretskaya , Dylan Trandal , Dien To , Jason Pless , Stephen Golden , Jiho Yoo
发明人: Rachelle Justice , Rajashekharam V. Malyala , Svetlana Iretskaya , Dylan Trandal , Dien To , Jason Pless , Stephen Golden , Jiho Yoo
IPC分类号: B01D53/62 , B01J23/14 , B01J23/44 , B01J23/745 , B01J23/755 , B01J23/24 , B01J23/75 , B01J23/72 , B01J29/04 , B01J29/40 , B01J29/18 , B01J29/08 , B01J21/06 , B01J27/224 , B01D50/00
CPC分类号: B01J23/14 , B01D53/944 , B01D2255/1021 , B01D2255/1023 , B01D2255/206 , B01D2255/20707 , B01D2255/20715 , B01D2255/20761 , B01D2255/2092 , B01D2255/50 , B01D2258/012 , B01J21/063 , B01J21/066 , B01J23/002 , B01J23/005 , B01J23/626 , B01J23/83 , B01J23/835 , B01J23/8892 , B01J29/061 , B01J29/072 , B01J29/46 , B01J37/0246 , B01J2523/00 , F01N3/035 , F01N3/103 , F01N2370/02 , F01N2370/04 , B01J2523/17 , B01J2523/3712 , B01J2523/3718 , B01J2523/3725 , B01J2523/48 , B01J2523/43 , B01J2523/47
摘要: Embodiments of the present disclosure include a catalyst for the conversion of CO and/or hydrocarbons in an exhaust stream including a Sn compound selected from the group consisting of a binary composition comprising Sn and Ti, a ternary composition comprising Sn, Ti and Zr, and mixtures of any thereof. In those embodiments, the binary composition may include Sn(X)Ti(y)O2, wherein x+y=1, 0.85>y>0. In other embodiments of the present disclosure, the Sn compound includes a ternary composition including Sn(a)Ti(b)Zr(c)O2, wherein a is 0.25, b is 0.25 and c is 0.5. Certain embodiments of this disclosure include a method for the conversion of CO in an exhaust stream, including contacting an exhaust stream containing CO with the catalyst described above containing a Sn compound. In other embodiments, the exhaust stream includes hydrocarbons.
摘要翻译: 本公开的实施方案包括用于在包含Sn化合物的排气流中转化CO和/或烃的催化剂,所述Sn化合物选自包含Sn和Ti的二元组合物,包含Sn,Ti和Zr的三元组合物,以及 其中任何一种的混合物。 在这些实施方案中,二元组合物可以包括Sn(X)Ti(y)O 2,其中x + y = 1,0 0.85> y> 0。 在本公开的其它实施方案中,Sn化合物包括包含Sn(a)Ti(b)Zr(c)O 2的三元组合物,其中a为0.25,b为0.25,c为0.5。 本公开的某些实施方案包括用于在排气流中转化CO的方法,包括使含有CO的废气流与含有Sn化合物的上述催化剂接触。 在其它实施方案中,废气流包括烃。
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公开(公告)号:US20100240525A1
公开(公告)日:2010-09-23
申请号:US12791699
申请日:2010-06-01
申请人: Stephen J. Golden , Randal Hatfield , Jason Pless , Johnny Ngo , Mann Sakbodin
发明人: Stephen J. Golden , Randal Hatfield , Jason Pless , Johnny Ngo , Mann Sakbodin
CPC分类号: B01D53/945 , B01D2255/20707 , B01D2255/20715 , B01D2255/20753 , B01D2255/20761 , B01D2255/2092 , B01D2255/405 , B01D2255/50 , B01D2255/908 , B01D2257/30 , B01J21/005 , B01J23/002 , B01J23/08 , B01J23/10 , B01J23/72 , B01J23/75 , B01J23/755 , B01J23/83 , B01J35/0006 , B01J35/002 , B01J35/04 , B01J35/1014 , B01J35/1038 , B01J35/1042 , B01J37/0219 , B01J37/0244 , B01J2523/00 , Y02C20/10 , Y02T10/22 , B01J2523/3706 , B01J2523/3712 , B01J2523/48 , B01J2523/17 , B01J2523/72 , B01J2523/3718 , B01J2523/3725
摘要: The present invention pertains to catalyst systems for nitrogen oxide, carbon monoxide, hydrocarbon, and sulfur reactions that are free or substantially free of platinum group metals. The catalyst system of the present invention comprise a substrate and a washcoat, wherein the washcoat comprises at least one oxide solid, wherein the oxide solid comprises one or more selected from the group consisting of a carrier material oxide, a catalyst, and mixtures thereof. The catalyst system may optionally have an overcoat, wherein the overcoat comprises at least one oxide solid, wherein the oxide solid comprises one or more selected from the group consisting of a carrier material oxide, a catalyst, and mixtures thereof. The catalyst comprises one or more selected from the group consisting of a ZPGM transition metal catalyst, a mixed metal oxide catalyst, a zeolite catalysts, or mixtures thereof.
摘要翻译: 本发明涉及游离或基本上不含铂族金属的氮氧化物,一氧化碳,烃和硫反应的催化剂体系。 本发明的催化剂体系包括基材和修补基面涂层,其中修补基面涂层包含至少一种氧化物固体,其中氧化物固体包含选自载体材料氧化物,催化剂及其混合物中的一种或多种。 催化剂体系可以任选地具有外涂层,其中外涂层包含至少一种氧化物固体,其中氧化物固体包含选自载体材料氧化物,催化剂及其混合物中的一种或多种。 催化剂包含选自ZPGM过渡金属催化剂,混合金属氧化物催化剂,沸石催化剂或其混合物中的一种或多种。
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